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178 lines
8.1 KiB
Diff
178 lines
8.1 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Zach Brown <zach@zachbr.io>
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Date: Mon, 27 May 2019 01:10:06 -0500
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Subject: [PATCH] Version Command 2.0
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diff --git a/src/main/java/com/destroystokyo/paper/util/VersionFetcher.java b/src/main/java/com/destroystokyo/paper/util/VersionFetcher.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..a736d7bcdc5861a01b66ba36158db1c716339346
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--- /dev/null
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+++ b/src/main/java/com/destroystokyo/paper/util/VersionFetcher.java
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@@ -0,0 +1,45 @@
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+package com.destroystokyo.paper.util;
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+
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+import net.kyori.adventure.text.Component;
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+import net.kyori.adventure.text.format.NamedTextColor;
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+import org.bukkit.Bukkit;
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+import org.jetbrains.annotations.NotNull;
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+
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+public interface VersionFetcher {
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+ /**
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+ * Amount of time to cache results for in milliseconds
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+ * <p>
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+ * Negative values will never cache.
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+ *
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+ * @return cache time
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+ */
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+ long getCacheTime();
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+
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+ /**
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+ * Gets the version message to cache and show to command senders.
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+ *
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+ * <p>NOTE: This is run in a new thread separate from that of the command processing thread</p>
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+ *
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+ * @param serverVersion the current version of the server (will match {@link Bukkit#getVersion()})
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+ * @return the message to show when requesting a version
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+ */
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+ @NotNull
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+ Component getVersionMessage(@NotNull String serverVersion);
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+
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+ class DummyVersionFetcher implements VersionFetcher {
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+
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+ @Override
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+ public long getCacheTime() {
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+ return -1;
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+ }
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+
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+ @NotNull
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+ @Override
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+ public Component getVersionMessage(@NotNull String serverVersion) {
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+ Bukkit.getLogger().warning("Version provider has not been set, cannot check for updates!");
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+ Bukkit.getLogger().info("Override the default implementation of org.bukkit.UnsafeValues#getVersionFetcher()");
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+ new Throwable().printStackTrace();
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+ return Component.text("Unable to check for updates. No version provider set.", NamedTextColor.RED);
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+ }
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+ }
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+}
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diff --git a/src/main/java/org/bukkit/UnsafeValues.java b/src/main/java/org/bukkit/UnsafeValues.java
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index daf3ac72cae4d19c0273058dc6a1e1afe9a47f77..24fad8e59a3a5a174d24505cedda2a3fd52115b1 100644
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--- a/src/main/java/org/bukkit/UnsafeValues.java
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+++ b/src/main/java/org/bukkit/UnsafeValues.java
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@@ -114,5 +114,12 @@ public interface UnsafeValues {
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* @return name
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*/
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String getTimingsServerName();
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+
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+ /**
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+ * Called once by the version command on first use, then cached.
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+ */
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+ default com.destroystokyo.paper.util.VersionFetcher getVersionFetcher() {
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+ return new com.destroystokyo.paper.util.VersionFetcher.DummyVersionFetcher();
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+ }
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// Paper end
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}
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diff --git a/src/main/java/org/bukkit/command/defaults/VersionCommand.java b/src/main/java/org/bukkit/command/defaults/VersionCommand.java
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index 04b4fb6859df0221f8f9f92c5a7ac2dda1073355..b50f614806f4634960d383e8a33f094c2f46935f 100644
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--- a/src/main/java/org/bukkit/command/defaults/VersionCommand.java
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+++ b/src/main/java/org/bukkit/command/defaults/VersionCommand.java
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@@ -1,5 +1,6 @@
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package org.bukkit.command.defaults;
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+import com.destroystokyo.paper.util.VersionFetcher; // Paper - version supplier
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import com.google.common.base.Charsets;
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import com.google.common.base.Preconditions;
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import com.google.common.collect.ImmutableList;
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@@ -26,6 +27,15 @@ import org.bukkit.util.StringUtil;
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import org.jetbrains.annotations.NotNull;
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public class VersionCommand extends BukkitCommand {
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+ private VersionFetcher versionFetcher;
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+ private VersionFetcher getVersionFetcher() { // lazy load because unsafe isn't available at command registration
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+ if (versionFetcher == null) {
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+ versionFetcher = Bukkit.getUnsafe().getVersionFetcher();
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+ }
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+
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+ return versionFetcher;
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+ }
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+
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public VersionCommand(@NotNull String name) {
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super(name);
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@@ -40,7 +50,7 @@ public class VersionCommand extends BukkitCommand {
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if (!testPermission(sender)) return true;
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if (args.length == 0) {
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- sender.sendMessage("This server is running " + Bukkit.getName() + " version " + Bukkit.getVersion() + " (Implementing API version " + Bukkit.getBukkitVersion() + ")");
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+ //sender.sendMessage("This server is running " + Bukkit.getName() + " version " + Bukkit.getVersion() + " (Implementing API version " + Bukkit.getBukkitVersion() + ")"); // Paper - moved to setVersionMessage
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sendVersion(sender);
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} else {
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StringBuilder name = new StringBuilder();
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@@ -146,14 +156,14 @@ public class VersionCommand extends BukkitCommand {
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private final ReentrantLock versionLock = new ReentrantLock();
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private boolean hasVersion = false;
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- private String versionMessage = null;
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+ private net.kyori.adventure.text.Component versionMessage = null; // Paper
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private final Set<CommandSender> versionWaiters = new HashSet<CommandSender>();
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private boolean versionTaskStarted = false;
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private long lastCheck = 0;
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private void sendVersion(@NotNull CommandSender sender) {
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if (hasVersion) {
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- if (System.currentTimeMillis() - lastCheck > 21600000) {
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+ if (System.currentTimeMillis() - lastCheck > getVersionFetcher().getCacheTime()) { // Paper - use version supplier
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lastCheck = System.currentTimeMillis();
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hasVersion = false;
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} else {
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@@ -168,7 +178,7 @@ public class VersionCommand extends BukkitCommand {
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return;
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}
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versionWaiters.add(sender);
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- sender.sendMessage("Checking version, please wait...");
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+ sender.sendMessage(net.kyori.adventure.text.Component.text("Checking version, please wait...", net.kyori.adventure.text.format.NamedTextColor.WHITE, net.kyori.adventure.text.format.TextDecoration.ITALIC)); // Paper
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if (!versionTaskStarted) {
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versionTaskStarted = true;
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new Thread(new Runnable() {
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@@ -186,6 +196,13 @@ public class VersionCommand extends BukkitCommand {
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private void obtainVersion() {
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String version = Bukkit.getVersion();
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+ // Paper start
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+ if (version.startsWith("null")) { // running from ide?
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+ setVersionMessage(net.kyori.adventure.text.Component.text("Unknown version, custom build?", net.kyori.adventure.text.format.NamedTextColor.YELLOW));
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+ return;
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+ }
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+ setVersionMessage(getVersionFetcher().getVersionMessage(version));
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+ /*
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if (version == null) version = "Custom";
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String[] parts = version.substring(0, version.indexOf(' ')).split("-");
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if (parts.length == 4) {
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@@ -215,11 +232,24 @@ public class VersionCommand extends BukkitCommand {
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} else {
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setVersionMessage("Unknown version, custom build?");
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}
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+ */
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+ // Paper end
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}
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- private void setVersionMessage(@NotNull String msg) {
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+ // Paper start
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+ private void setVersionMessage(final @NotNull net.kyori.adventure.text.Component msg) {
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lastCheck = System.currentTimeMillis();
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- versionMessage = msg;
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+ final net.kyori.adventure.text.Component message = net.kyori.adventure.text.TextComponent.ofChildren(
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+ net.kyori.adventure.text.Component.text("This server is running " + Bukkit.getName() + " version " + Bukkit.getVersion() + " (Implementing API version " + Bukkit.getBukkitVersion() + ")", net.kyori.adventure.text.format.NamedTextColor.WHITE),
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+ net.kyori.adventure.text.Component.newline(),
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+ msg
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+ );
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+ this.versionMessage = net.kyori.adventure.text.Component.text()
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+ .append(message)
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+ .hoverEvent(net.kyori.adventure.text.Component.text("Click to copy to clipboard", net.kyori.adventure.text.format.NamedTextColor.WHITE))
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+ .clickEvent(net.kyori.adventure.text.event.ClickEvent.copyToClipboard(net.kyori.adventure.text.serializer.plain.PlainComponentSerializer.plain().serialize(message)))
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+ .build();
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+ // Paper end
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versionLock.lock();
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try {
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hasVersion = true;
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